January 26, 2021

# Quiz : Basic Concepts of Surveying

Basic Concepts of Surveying Quiz.
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Quiz Duration : 5 Minutes.

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Land Surveying

BASIC CONCEPTS OF SURVEYING

Basic Concepts of Surveying.

If you are attempting this Quiz Session to stand a chance to win the weekly prizes we recommend that you first read and understand our quiz guideline.
Follow all the steps outlined in the Guide Line in order to stand a better chance to win.

Promotion is only valid to people living in Zimbabwe at the moment. Please bare with us as we sort out the logistics for all parts of the region.

This week's prize stands at 40ZWL Worth of Airtime

This Week's Quiz:

• contains 20 questions
• acceptable pass-mark stands at 95% (meaning you only need to fail at most 1 question in order to compete for the Prize)
• is based on the basic concepts and principles of Surveying
• has a duration of 5 minutes in total (when the time is up the clock will stop and that is the end)
• and lastly, you can only attempt this session once.

Good Luck

1 / 20

The solar tidal force divided by lunar tidal force is

2 / 20

Closed contours, with higher value inwards, represent a

3 / 20

The following sights are taken on a "turning point"

4 / 20

The number of horizontal cross wires in a stadia diaphragm is

5 / 20

A `level line` is a

6 / 20

The declination and right ascension of the sun becomes 23° 27`N and 90° respectively on

7 / 20

Pick up the correct statement from the following.

The difference between the longitudes of the places is obtained.

8 / 20

23 cm x 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents

9 / 20

The principal plane contains

10 / 20

The horizontal angle between the true meridian and magnetic meridian at a place is called

11 / 20

Refraction correction

12 / 20

Latitude of the observer's position is equal to altitude of

13 / 20

The average eye base is assumed as

14 / 20

Accidental errors...

15 / 20

The declination and right ascension of the sun becomes 23°27`S and 270° respectively on

16 / 20

The parallax equation  Δp = BmΔh/H - h  is applicable to entire overlap of the photographs only if parallax is measured

17 / 20

If the length of a chain is found to be short on testing, it can be adjusted by

18 / 20

The prime vertical passes through

19 / 20

In the double application of principle of reversion, the apparent error is

20 / 20

The relation between the air base (B), photographic base (b), flying heigh (H) and the focal length (f) of a vertical photograph, is

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